Karen, Sarah, and Emma Tunney are all moving to a small town in Pennsylvania where, unknown to them, in 1913, a horrid mine accident trapped dozens of children alive, underground. But there's a problem. They're still alive.

Barry Allen wakes up 9 months after he was struck by lightning and discovers that the bolt gave him the power of super speed. With his new team and powers, Barry becomes "The Flash" and fights crime in Central City.